[PATCH] Fix tst-setcontext9 for optimized small stacks.

[Florian Weimer]

* Carlos O'Donell:

> On 9/26/18 6:26 PM, Florian Weimer wrote:
>> * Carlos O'Donell:
>> 
>>> From 52d90e0548bee31f3f1cb62d63f40f31de5b1d97 Mon Sep 17 00:00:00 2001
>>> From: Carlos O'Donell <carlos@redhat.com>
>>> Date: Wed, 5 Sep 2018 01:16:42 -0400
>>> Subject: [PATCH] Fix tst-setcontext9 for optimized small stacks.
>> 
>> Even with this commit, the test still fails on POWER.  I filed:
>> 
>>   <https://sourceware.org/bugzilla/show_bug.cgi?id=23717>
>> 
>
> Does it run out of stack?

I don't know.  How can I tell?

Thanks,
Florian